Granted Patent
Utility
US 5,890,056 · App. 08/679,408
Channel usage monitoring arrangement for base station
Inventors:
William J. Garner, Winston Hong Lieu
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jul 9, 1996
Inventors
William J. Garner
Winston Hong Lieu
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.